144635488

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 293222160

約数和(自身を除く): 148586672

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 257, 344, 409, 514, 688, 818, 1028, 1376, 1636, 2056, 3272, 4112, 6544, 8224, 11051, 13088, 17587, 22102, 35174, 44204, 70348, 88408, 105113, 140696, 176816, 210226, 281392, 353632, 420452, 562784, 840904, 1681808, 3363616, 4519859, 9039718, 18079436, 36158872, 72317744, 144635488]

約数ペア:

[(1, 144635488), (2, 72317744), (4, 36158872), (8, 18079436), (16, 9039718), (32, 4519859), (43, 3363616), (86, 1681808), (172, 840904), (257, 562784), (344, 420452), (409, 353632), (514, 281392), (688, 210226), (818, 176816), (1028, 140696), (1376, 105113), (1636, 88408), (2056, 70348), (3272, 44204), (4112, 35174), (6544, 22102), (8224, 17587), (11051, 13088)]